Home / 1,004,781.28-1,386,613.91-545,904.94

Finding the Fourth Proportional to 1,004,781.28, 1,386,613.91 and 545,904.94

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Solution

The fourth proportional to 1,004,781.28, 1,386,613.91 and 545,904.94 is: 753,357.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,781.28 : 1,386,613.91 = 545,904.94 : x
  2. Step 2: Convert to fraction form
    1,004,781.28/1,386,613.91 = 545,904.94/x
  3. Step 3: Cross multiply
    1,004,781.28x = 1,386,613.91 × 545,904.94
  4. Step 4: Simplify right side
    1,004,781.28x = 756,959,383,341.72
  5. Step 5: Solve for x
    x = 756,959,383,341.72/1,004,781.28
  6. Step 6: Final answer
    x = 753,357.37

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.